and have used this newLib information such as the dimensionedscalars in modifying new terms in interFoam.

When I run the case, i get the following error

From function objectRegistry::checkIn(regIOobject&)
in file db/objectRegistry/objectRegistry.C at line 51
Registering object 'newLib' with objectRegistry 'time'
This is only appropriate for registering the regions of a multi-region computation
or in other special circumstances.
Otherwise please register this object with it's region (mesh)